Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Held To Maturity Securities (Parenthetical) (Detail)

v3.21.2
Fair Value Measurements - Held To Maturity Securities (Parenthetical) (Detail)
3 Months Ended 5 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Fair Value Disclosures [Abstract]    
Held to maturity debt instruments maturity date Apr. 08, 2021 Apr. 08, 2021